ELECTRIC FURNACE CURRENT SUPPLY,申请号CAD401919-传众专利搜索

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发明名称	ELECTRIC FURNACE CURRENT SUPPLY
摘要
申请公布号	CA401919(A)	申请公布日期	1941.12.30
申请号	CAD401919	申请日期
申请人	DET NORSKE AKTIESELSKAB FOR ELEKTROKEMISK INDUSTRI OF NORWAY	发明人	MATHIAS OVROM SEM
分类号		主分类号
代理机构		代理人
主权项
地址

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